All Stories

  1. Identification of phototransformation products of thalidomide and mixture toxicity assessment: An experimental and quantitative structural activity relationships (QSAR) approach

    Article • Water Research, February 2014, Elsevier

    Dr Waleed M. M. M M Mahmoud

  2. Aquatic photochemistry, abiotic and aerobic biodegradability of thalidomide: Identification of stable transformation products by LC–UV–MSn

    Article • The Science of The Total Environment, October 2013, Elsevier

    Dr Waleed M. M. M M Mahmoud

  3. Simultaneous Determination of 11 Sulfonamides by HPLC–UV and Application for Fast Screening of Their Aerobic Elimination and Biodegradation in a Simple Test

    Article • CLEAN - Soil Air Water, May 2013, Wiley

    Dr Waleed M. M. M M Mahmoud

  4. Oxidation–coagulation of β-blockers by K2FeVIO4 in hospital wastewater: Assessment of degradation products and biodegradability

    Article • The Science of The Total Environment, May 2013, Elsevier

    Dr Waleed M. M. M M Mahmoud, Professor Ayrton Figueiredo Martins

  5. Photolysis of sulfamethoxypyridazine in various aqueous media: Aerobic biodegradation and identification of photoproducts by LC-UV–MS/MS

    Article • Journal of Hazardous Materials, January 2013, Elsevier

    Dr Waleed M. M. M M Mahmoud

  6. Photodegradation, Photocatalytic, and Aerobic Biodegradation of Sulfisomidine and Identification of Transformation Products by LC–UV‐MS/MS

    Article • CLEAN - Soil Air Water, August 2012, Wiley

    Dr Waleed M. M. M M Mahmoud

  7. Captopril and its dimer captopril disulfide: Photodegradation, aerobic biodegradation and identification of transformation products by HPLC–UV and LC–ion trap-MSn

    Article • Chemosphere, August 2012, Elsevier

    Dr Waleed M. M. M M Mahmoud

  8. THE USE OF A MONOLITHIC COLUMN TO IMPROVE THE SIMULTANEOUS DETERMINATION OF CAFFEINE, PARACETAMOL, PSEUDOEPHEDRINE, ASPIRIN, DEXTROMETHORPHAN, CHLORPHENIRAMINE IN PHARMACEUTICAL FORMULATIONS BY HPLC–A COMPARISON WITH A CONVENTIONAL REVERSED-PHASE SILIC...

    Article • Journal of Liquid Chromatography &amp Related Technologies, December 2011, Taylor & Francis

    Dr Waleed M. M. M M Mahmoud

  9. Optimization and Validation of an LC Method for the Determination of Cefdinir in Dosage Form and Human Urine

    Article • Chromatographia, November 2009, Springer Science + Business Media

    Dr Waleed M. M. M M Mahmoud

  10. Development and validation of a stability-indicating RP-HPLC method for the determination of paracetamol with dantrolene or/and cetirizine and pseudoephedrine in two pharmaceutical dosage forms

    Article • Talanta, October 2009, Elsevier

    Dr Waleed M. M. M M Mahmoud

  11. HPLC and chemometrics-assisted UV-spectroscopy methods for the simultaneous determination of ambroxol and doxycycline in capsule

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, August 2008, Elsevier

    Dr Waleed M. M. M M Mahmoud

  12. Optimization and Validation of an HPLC-UV Method for Determination of Tranexamic Acid in a Dosage Form and in Human Urine

    Article • Chromatographia, July 2007, Springer Science + Business Media

    Dr Waleed M. M. M M Mahmoud

  13. High performance liquid chromatographic determination of etofibrate and its hydrolysis products

    Article • Journal of Pharmaceutical and Biomedical Analysis, January 2007, Elsevier

    Dr Waleed M. M. M M Mahmoud